Dr. Douglas Clark

Professor

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Biography

Douglas S. Clark is a Chancellor's Professor at the University of California, Berkeley, in the Department of Chemical and Biomolecular Engineering. His research focuses on chemical engineering and bioengineering, specifically in the areas of biocatalysis, metabolic engineering, and renewable energy. Clark's lab works on integrating protein engineering, synthetic biology, and systems biology to develop sustainable alternatives to petrochemical processes. His innovations include engineering microbes for biofuel production and biocatalysts for industrial processes. Additionally, he investigates enzymes that function under extreme conditions, expanding the scope of industrial biotechnology. Clark has co-founded a drug discovery company, EnzyMed, Inc., to translate combinatorial biocatalysis into commercial practices. He is an elected member of the National Academy of Engineering and a Fellow of the American Association for Advancement of Science and the American Institute of Medical and Biomedical Engineers. His research contributions have been recognized with awards from AIChE and ACS, and he served as Editor-in-Chief of Biotechnology and Bioengineering in 1995.

Research Interests

Courses

CHEM 298

Requirements for University of California, Berkeley

Doctorate Program
Requirements
GPA Requirement
Required:3
GRE Subject
Overall Score
Required:500
Overall
Required:500
TOEFL
Total
Required:90
IELTS
Overall
Required:7
Prerequisites
Bachelor's degree or recognized equivalent Preparation comparable to undergraduate major at Berkeley in Mathematics or Applied Mathematics 2 full years lower-division work (Calculus, Linear Algebra, Differential Equations, Multivariable Calculus) 8 one-semester upper-division courses (Real Analysis, Complex Analysis, Abstract Algebra, Linear Algebra)
Application Checklist
  • Graduate Application
  • Statement of Purpose
  • Personal History Statement
  • Three Letters of Recommendation
  • Unofficial Transcripts
  • C.V./Resume
  • Course and Textbook List
Specialization Notes

The Mathematics Subject GRE is required for the Fall 2026 admissions cycle. General GRE is optional.